Arm chair



FIG. 1 is a perspective view, taken slightly from above, of an arm chair showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a perspective view, taken slightly from above, of a second embodiment of an arm chair shown my new design;

FIG. 8 is a front elevational view;

FIG. 9 is a top plan view;

FIG. 10 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 11 is a rear elevational view;

FIG. 12 is a bottom plan view;

FIG. 13 is a perspective view, taken slightly from above, of a third embodiment of an arm chair showing my new design;

FIG. 14 is a front elevational view;

FIG. 15 is a top plan view;

FIG. 16 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 17 is a rear elevational view; and,

FIG. 18 is a bottom plan view. 

The ornamental design for an arm chair, as shown and described. 